this evening, the senate has confirmed janet yellen as the first woman to chair the federal reserve. yellen, who's 67, has been vice chair since 2010. she will succeed ben bernanke whose term expires at the end of the month. new research could lead to a blood test to detect concussions in athletes. a family's battle on behalf of a 13-year-old girl who was declared brain dead took another turn today. and bao-bao meets the public when the "cbs evening news" continues. continues. e. campbell's healthy request soup lets you hear it in your heart. [ basketball bouncing ] heart healthy. [ m'm... ] great taste. [ tapping ] sounds good. campbell's healthy request. m'm! m'm! good.® campbell's healthy request. explaining my moderate to severe so there i was again, chronic plaque psoriasis to another new stylist. it was a total embarrassment. and not the kind of attention i wanted. so i had a serious talk with my dermatologist about my treatment options. this time, she prescribed humira-adalimumab. humira helps to clear the surface of my skin by actually working inside my body. in clinical tri